Amusingly, the endgame ritual is the same for all styles. You play every good move. Then you traditionally play the neutral moves (+0 points to either player)

Amusingly, the endgame ritual is the same for all styles. You play every good move. Then you traditionally play the neutral moves (+0 points to either player) to make counting easier. Then the game ends as both players pass. In Chinese, American, or Japanese scoring, this process works to maximize your endgame score.